Owner's Manual for Thern 5PA5 and 5PA10 Ensign Series Portable Davit Cranes
page 22
A11577I-0617
1
2
3
4
A
B
MAST CL
hook reach
hook
height
lift below
floor level
114 in
2.5 in. DIA
64 mm
2896 mm
12 in
305 mm
0
24 in
610 mm
36 in
914 mm
48 in
1219 mm
72 in
1829 mm
84 in
2134 mm
96 in
2438 mm
108 in
2743 mm
12 in
305 mm
24 in
610 mm
36 in
914 mm
60 in
1524 mm
120 in
3048 mm
48 in
1219 mm
IMPORTANT:
It is the owner or operator's responsibility to
determine the suitability of the equipment to its
intended use. Study all applicable codes, manuals
and regulations. Be sure to read the Owner's
Manual supplied with the equipment before
operating it.
5PA5 Series Lift Below Floor
2
Lift Below
1
Floor
Wire Rope
Diameteter
Wire Rope
Length
Winch
Configurations
Minimum (B4)
Maximum (B1)
M1
M2
M3
E2
E4
(ft)
(m)
(ft)
(m)
(in)
(mm)
(ft)
(m)
0
0
5
1.5
3/16
5
20
6.0
x
-
x
-
x
8
2.4
13
3.9
3/16
5
28
8.5
x
-
x
-
x
16
4.8
21
6.4
3/16
5
36
10.9
x
-
x
-
x
25
7.6
30
9.1
3/16
5
45
13.7
x
-
x
-
x
40
12.1
45
13.7
3/16
5
60
18.2
-
-
x
-
x
55
16.7
60
18.2
3/16
5
75
22.8
-
-
x
-
x
70
21.3
75
22.8
3/16
5
90
27.4
-
-
-
-
x
0
0
5
1.5
1/4
6
20
6.0
-
x
x
x
x
8
2.4
13
3.9
1/4
6
28
8.5
-
x
x
x
x
16
4.8
21
6.4
1/4
6
36
10.9
-
x
x
x
x
25
7.6
30
9.1
1/4
6
45
13.7
-
x
x
x
x
40
12.1
45
13.7
1/4
6
60
18.2
-
-
-
-
x
5PA5 Performance Ratings
2
Boom
Position
Load
Rating
Hook
Reach
Hook
Height
(lb)
(kg)
(in)
(mm)
(in)
(mm)
A-1
500
226
17
431
74
1879
A-2
400
181
22
558
79
2006
A-3
300
136
28
711
87
2209
A-4
250
113
36
914
96
2438
B-1
500
226
14
355
76
1930
B-2
400
181
17
431
83
2108
B-3
300
136
22
558
91
2311
B-4
250
113
28
711
101
2565
1
Lift below floor level varies depending on boom position and
base configuration. For longer lifts, please contact factory.
2
Performance Characteristics are for standard products
referred to in this manual. Non-standard products may
vary from the original design. Contact Thern, Inc. for this
information.
